Home / 26,872.44-40,315.95-9,343.64

Finding the Fourth Proportional to 26,872.44, 40,315.95 and 9,343.64

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Solution

The fourth proportional to 26,872.44, 40,315.95 and 9,343.64 is: 14,017.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,872.44 : 40,315.95 = 9,343.64 : x
  2. Step 2: Convert to fraction form
    26,872.44/40,315.95 = 9,343.64/x
  3. Step 3: Cross multiply
    26,872.44x = 40,315.95 × 9,343.64
  4. Step 4: Simplify right side
    26,872.44x = 376,697,521.48
  5. Step 5: Solve for x
    x = 376,697,521.48/26,872.44
  6. Step 6: Final answer
    x = 14,017.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.